Ct. 413.80 XL Spectacular Blue Tanzanite Collection specimen - Height: 54 mm - Width: 30 mm- 82.76 g

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Current bid
€ 350
Reserve price not met
Antonio Rapisarda
Expert
Selected by Antonio Rapisarda

Holds a master’s in chemistry with 25 years’ experience in minerals consulting.

Estimate  € 800 - € 900
14 other people are watching this object
deBidder 3837 €350

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Collection specimen of Tanzanite from Merelani, Tanzania, Ct. 413.80 XL Spectacular blue Tanzanite, natural zoisite, weight 82.76 g and dimensions 54 × 30 × 25 mm.

AI-assisted summary

Description from the seller

Spectacular raw Tanzanite for collection, weighing 413.80 carats, with intense blue coloration and violet reflections, and with the transparency typical of the most sought-after crystals.
Description
Natural stone: zoisite.
Variety: tanzanite
Geographical origin: Merelani, Tanzania.
Color: blue; purple
Shape: raw;
Mohs scale hardness: 6.5-7.00.
Photography Settings
All items are photographed individually with a high-resolution camera in macro zoom mode indoors, using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. The photos are not altered in any way, except for cropping.
Assistance
You can contact us at any time through Catawiki messaging for any further information about the item of your interest, and we will try to respond as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We offer combined shipping to ensure maximum savings on postal costs.
Restitution
We always strive to do our best, but if something is not to your liking, in accordance with regulatory provisions and our own conviction, we guarantee a refund to any customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!

Spectacular raw Tanzanite for collection, weighing 413.80 carats, with intense blue coloration and violet reflections, and with the transparency typical of the most sought-after crystals.
Description
Natural stone: zoisite.
Variety: tanzanite
Geographical origin: Merelani, Tanzania.
Color: blue; purple
Shape: raw;
Mohs scale hardness: 6.5-7.00.
Photography Settings
All items are photographed individually with a high-resolution camera in macro zoom mode indoors, using LED lighting at 5000 Kelvin, the color temperature closest to sunlight. The photos are not altered in any way, except for cropping.
Assistance
You can contact us at any time through Catawiki messaging for any further information about the item of your interest, and we will try to respond as soon as possible.
Shipping
Worldwide shipping with Registered Mail and tracking number. We offer combined shipping to ensure maximum savings on postal costs.
Restitution
We always strive to do our best, but if something is not to your liking, in accordance with regulatory provisions and our own conviction, we guarantee a refund to any customer who is not satisfied with their purchase, regardless of the reason.
Thank you for your attention and Happy bidding!

Details

Main Mineral
Ct. 413.80 XL Spectacular Blue Tanzanite
Mineral Form
Collection specimen
Weight
82.76 g
Origin (Region/ City)
Merelani
Country of Origin
Tanzania
Height
54 mm
Width
30 mm
Depth
25 mm
Sold by
ItalyVerified
2493
Objects sold
100%
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